45565653 has 16 divisors (see below), whose sum is σ = 70152320. Its totient is φ = 25767936.

The previous prime is 45565649. The next prime is 45565673. The reversal of 45565653 is 35656554.

It is not a de Polignac number, because 45565653 - 2² = 45565649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45565603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9148 + ... + 13221.

It is an arithmetic number, because the mean of its divisors is an integer number (4384520).

Almost surely, 2^45565653 is an apocalyptic number.

It is an amenable number.

45565653 is a deficient number, since it is larger than the sum of its proper divisors (24586667).

45565653 is a wasteful number, since it uses less digits than its factorization.

45565653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22476.

The product of its digits is 270000, while the sum is 39.

The square root of 45565653 is about 6750.2335515151. The cubic root of 45565653 is about 357.1734753102.

Subtracting from 45565653 its reverse (35656554), we obtain a palindrome (9909099).

The spelling of 45565653 in words is "forty-five million, five hundred sixty-five thousand, six hundred fifty-three".